Skip to main content
How-To Guide

Non-Immigrant B vs Smart Visa (Thailand)

Reviewed by Eric Provencio, Founder of VisaMind·Last verified February 23, 2026

16 min read

Compare traditional and startup work visas for Thailand.

Key takeaways

  • Consider the Non-Immigrant B Visa for short-term business activities such as meetings or conferences in Thailand.
  • Opt for the Smart Visa if you are involved in traditional business ventures like retail or manufacturing in Thailand.
  • Understand that both the Non-Immigrant B Visa and Smart Visa have specific eligibility criteria that must be met.
  • Switching from a Non-Immigrant B Visa to a Smart Visa is possible but may involve specific requirements and processes.
  • The Non-Immigrant B Visa is not limited to corporate executives and covers a broader range of business roles.

Quick answers

Do I need a Non-Immigrant B visa to work in Thailand?
A Non-Immigrant B visa is required for individuals who plan to work in Thailand. This visa is specifically for employment or conducting business in the country. Applicants must have a job offer from a Thai company and provide supporting documents like an employment contract and company registration papers.
Can I switch from a Non-Immigrant B visa to a Smart Visa in Thailand?
Switching from a Non-Immigrant B visa to a Smart Visa is possible under certain conditions. Eligibility for the Smart Visa requires meeting specific criteria related to expertise in targeted industries. Applicants should provide evidence of qualifications and employment in a sector like technology or healthcare.
How much does a Thailand Smart Visa cost?
The cost of a Thailand Smart Visa varies depending on the category and duration. Generally, the application fee starts at 10,000 THB per year. It's important to check with the Thai immigration office for the most accurate and current fee structure.

When to Read This

#
Who Benefits from Comparing the Non-Immigrant B and Smart Visa?

If you're contemplating a move to Thailand for work or business, the choice between the Non-Immigrant B Visa and the Smart Visa could significantly impact your experience. While the Non-Immigrant B Visa is a common choice for those seeking employment or business opportunities, the Smart Visa caters specifically to experts, investors, and startups in targeted industries. Understanding the differences between these visas can help you identify which path aligns best with your professional goals and personal circumstances.

Why This Comparison Matters

Choosing the right visa is not just about meeting entry requirements; it's about unlocking the opportunities Thailand offers to professionals and entrepreneurs. The Non-Immigrant B Visa is often the go-to option for traditional employment, but if you qualify for the Smart Visa, you might enjoy benefits like longer stay durations and reduced paperwork, such as fewer reporting requirements. For anyone in the fields of technology, medicine, or other high-demand sectors, the Smart Visa could be more advantageous.

What Are the Key Differences?

To make an informed decision, consider the unique features of each visa. The Smart Visa offers a stay of up to four years without the need for a work permit, compared to the one-year duration typical of the Non-Immigrant B Visa. Additionally, while the Non-Immigrant B Visa often requires a detailed employment contract before application, the Smart Visa emphasizes your qualifications and the potential contributions to Thailand's targeted industries.

Explore more about each option through these resources: Non-Immigrant B Visa and Smart Visa to determine which visa best suits your needs. Understanding these distinctions could be the key to a successful and rewarding stay in Thailand.

Quick Comparison Table

#
Quick Comparison Table: Non-Immigrant B vs Smart Visa

When considering working in Thailand, you may choose between the Non-Immigrant B Visa and the Smart Visa. Here's a quick comparison to help you understand the key differences:

FeatureNon-Immigrant B VisaSmart Visa
EligibilityRequires a job offer from a Thai employer; typically for professionals or skilled workersAvailable for professionals in 13 targeted industries such as technology, healthcare, and agriculture
CostVaries by country; typical application fee is around 2,000 THB to 5,000 THBApproximately 10,000 THB for a 4-year visa
TimelineProcessing time can be 1-2 monthsGenerally 30 days from application to approval
Employer RequirementsEmployer must provide sponsorship and formal job offerNo specific employer sponsorship needed; must work in targeted industries
Path to Permanent ResidenceNot directly; must apply separately for Permanent ResidenceProvides a more streamlined path to PR after 3 years
DurationTypically 1 year, renewableUp to 4 years, with the possibility of extension
Work PermitRequires separate work permitWork permit is integrated with the visa
What is the Non-Immigrant B Visa?

The Non-Immigrant B Visa is often chosen by foreign nationals who have secured employment in Thailand. It requires a job offer from a Thai company, which usually acts as the sponsor. This visa allows you to stay in Thailand for up to one year, with the possibility of renewal. You will also need to apply separately for a work permit, which is necessary to legally work in the country.

What is the Smart Visa?

The Smart Visa caters to highly skilled professionals, investors, and entrepreneurs in industries that the Thai government aims to promote. Unlike the Non-Immigrant B Visa, the Smart Visa does not require a specific employer to sponsor you, as long as you are involved in one of the targeted industries. This visa provides significant benefits, such as a longer duration of stay, fewer reporting requirements, and a streamlined path to permanent residency.

Can You Change Employers?

While the Non-Immigrant B Visa ties you to a specific employer, requiring you to go through a process involving both visa and work permit adjustments if you change jobs, the Smart Visa offers more flexibility. If you work within the approved industries, changing employers is more straightforward, as long as you remain in one of the targeted sectors. This flexibility makes the Smart Visa particularly attractive for professionals seeking varied opportunities within Thailand's growing industries.

Choose Option A If...

#
Are You Planning a Short-Term Business Engagement?
  • Temporary Business Visits: If your stay in Thailand is for a short-term business meeting, conference, or negotiation, the Non-Immigrant Visa B is typically more suitable. This visa allows for stays up to 90 days, making it ideal for brief business engagements.

  • Limited Duration Projects: For projects or assignments that are expected to last less than three months, the Non-Immigrant Visa B provides a straightforward option without the need for long-term commitments or complex eligibility criteria.

Are Your Employment Terms Fixed with a Specific Company?
  • Employment with a Thai Company: If you have a confirmed job offer or contract with a Thai company, the Non-Immigrant Visa B is often the preferred choice. This visa is designed for individuals who will be directly employed by businesses operating in Thailand.

  • Work Permit Requirements: The Non-Immigrant Visa B is a prerequisite for obtaining a work permit in Thailand. If your job requires a work permit, this visa aligns with the necessary legal framework for employment in the country.

  • Changing Employers: If you anticipate changing employers frequently, the Non-Immigrant Visa B offers flexibility as it can be adjusted to reflect your new employment status without the stringent criteria of other visas.

Do You Prefer a Simpler Application Process?
  • Less Stringent Eligibility Criteria: The Non-Immigrant Visa B generally has fewer eligibility requirements compared to the Smart Visa, which may necessitate specific qualifications, such as expertise in targeted industries.

  • Faster Processing Times: For those needing to enter Thailand quickly, the Non-Immigrant Visa B often has faster processing times, especially if you have all the required documents ready. For more details, you can refer to the Processing Times guide.

For more information on how to apply for the Non-Immigrant Visa B, see our How To Apply guide, and ensure you have all the necessary paperwork with the Documents Checklist.

Choose Option B If...

#
Are You Engaged in Traditional Business Activities?
  • Established Business Ventures: If you are setting up or managing a traditional business in Thailand, such as retail, manufacturing, or service industries, the Non-Immigrant Visa B (Business/Work) is designed to support such ventures. This visa is particularly suitable if you're planning to engage in activities that require a work permit, which is often necessary for hands-on business operations.

  • Partnerships with Thai Companies: When partnering with a Thai company or entering a joint venture, the Non-Immigrant Visa B allows you to legally work and manage business activities. This is especially beneficial if you need to be physically present in Thailand to oversee operations or attend meetings regularly.

  • Regular Business Travel: If your role requires frequent travel to and from Thailand to conduct business negotiations or attend conferences, the Non-Immigrant Visa B offers the flexibility to enter and exit the country multiple times without the extended processing time associated with the Smart Visa.

Do You Need a Visa with Fewer Specific Eligibility Requirements?
  • Broader Eligibility: The Non-Immigrant Visa B has less stringent eligibility criteria compared to the Smart Visa, which often requires specific qualifications or employment in certain industries like technology or innovation. This makes the Non-Immigrant B a more accessible option if you do not meet the specialized criteria for the Smart Visa.

  • Simplified Application Process: For those who prefer a more straightforward application process, the Non-Immigrant Visa B might be the better choice. While the How To Apply guide provides detailed steps for both, the Non-Immigrant B often involves fewer document requirements and a more predictable approval timeline.

Are You Planning a Short to Medium-Term Stay?
  • Short to Medium-Term Projects: If your work in Thailand is project-based with a defined end date, the Non-Immigrant Visa B is ideal for short to medium-term stays. This visa is typically issued for 90 days initially, with the possibility of extending your stay through the Visa Extension Guide.

  • Temporary Assignments: For consultants or specialists on temporary assignments, the Non-Immigrant Visa B is practical as it accommodates the needs of those not intending to remain long-term in Thailand. This flexibility can be crucial for professionals who frequently shift between countries for work.

In conclusion, the Non-Immigrant Visa B is well-suited for individuals engaged in traditional business activities, those who require a visa with broader eligibility criteria, and professionals planning short to medium-term stays in Thailand. Consider consulting the Documents Checklist to ensure you have all necessary materials prepared for your application.

Key Differences Explained

#
Eligibility Criteria: Who Can Apply?

When considering a move to Thailand for work, understanding the eligibility requirements for the Non-Immigrant B Visa and the Smart Visa is crucial. The Non-Immigrant B Visa is designed primarily for those who have secured a job offer from a Thai company or those who are planning to conduct business in Thailand. It requires a substantial amount of documentation from the employer, including a formal job offer and company registration documents.

In contrast, the Smart Visa targets highly skilled professionals, investors, executives, and entrepreneurs in specific industries such as technology, healthcare, and automation. To qualify, applicants often need to demonstrate significant expertise or investment potential in these targeted industries, aligning with Thailand's economic goals.

Benefits and Restrictions: What Are the Key Differences?

One of the most significant differences between these two visas is the range of benefits and restrictions they carry.

Non-Immigrant B Visa:

  • Work Permit Required: You must obtain a work permit separately, which ties you to a specific employer.
  • Validity: Usually granted for 90 days initially, with the possibility of extending to one year.
  • Dependents: Family members must apply for a separate Non Immigrant O Visa.

Smart Visa:

  • No Work Permit Needed: Holders are exempt from the usual work permit requirement, allowing more flexibility in employment.
  • Extended Stay: Offers a longer initial stay period of up to four years, depending on the category.
  • Family Benefits: Immediate family members can stay in Thailand with fewer restrictions, making it a more family-friendly option.
Application Process: How Do They Differ?

Understanding the application process is essential for determining which visa best suits your needs.

For the Non-Immigrant B Visa, the process typically involves securing a job offer first, after which your employer will assist you with the necessary documents for your visa application. You'll submit these at a Thai embassy or consulate in your home country. It’s a more straightforward process if you have a confirmed employment offer but can be time-consuming depending on your employer’s readiness.

Conversely, the Smart Visa requires a more complex application process, as you must first obtain endorsement from relevant Thai government agencies confirming your qualifications or investment. This process evaluates your potential contribution to Thailand's economic sectors before you can apply for the visa itself.

Summary Table: Quick Comparison
FeatureNon-Immigrant B VisaSmart Visa
EligibilityJob offer from a Thai company requiredExpertise in targeted industries
Work PermitRequiredNot required
Initial Validity90 days, extendable to 1 yearUp to 4 years
Family AccompanimentSeparate visa for family neededFamily can stay with fewer restrictions

For more detailed information on visa extensions and application steps, consult our Visa Extension Guide and How To Apply pages.

What People Get Wrong

#
Misunderstandings About Eligibility
  • Non-Immigrant B Visa: Many people mistakenly believe that the Non-Immigrant B Visa is only available for corporate executives. In reality, it covers a broad range of business-related activities, including teaching and other professions. If you plan to work in Thailand, this visa is a common choice.

  • Smart Visa: Some assume the Smart Visa is an all-purpose work visa. However, it is specifically designed for professionals in targeted industries such as technology, healthcare, and agriculture. It requires a minimum salary threshold and often a job offer from a certified company.

Can You Switch Between Visas?
  • Non-Immigrant B to Smart Visa: It's a common misconception that you can easily switch from a Non-Immigrant B Visa to a Smart Visa. Transitioning requires meeting specific eligibility criteria that may not overlap, such as industry-specific qualifications and financial benchmarks.

  • Smart Visa to Non-Immigrant B: Conversely, those holding a Smart Visa may think they can switch to a Non-Immigrant B Visa without hurdles. This process involves different documentation and purpose of stay, potentially requiring a visa extension or renewal process.

Duration and Renewability Myths
  • Non-Immigrant B Visa: Some individuals incorrectly believe this visa offers long-term stability. While it can be extended, each extension typically requires proof of continued employment or business operations, often tied to specific financial requirements.

  • Smart Visa: There is a misconception that the Smart Visa automatically grants a long-term stay. Although it offers up to four years, renewals are contingent on ongoing eligibility and compliance with industry-specific roles. The lack of a traditional work permit can be misleading for those unfamiliar with its unique provisions.

For more details on these visas, you may want to review the Non-Immigrant Visa B (Business/Work) and Smart Visa pages for comprehensive guidelines and requirements.

Can You Switch Later?

#
Switching from a Non-Immigrant B Visa to a Smart Visa

If you currently hold a Non-Immigrant B Visa in Thailand and are considering switching to a Smart Visa, you can do so, but there are specific processes and criteria involved. The Smart Visa caters to highly skilled professionals, investors, executives, and entrepreneurs who meet Thailand's targeted industry needs. Transitioning to a Smart Visa may offer benefits such as longer stay durations and fewer reporting requirements.

Key Steps to Switch
  1. Eligibility Check: Ensure you meet the requirements for the Smart Visa category you are applying for. This may involve proving your employment in a targeted industry or demonstrating significant investment in Thailand.

  2. Application Process:

    • Submit an application for the Smart Visa through the Board of Investment (BOI) website or directly at a BOI office.
    • Prepare necessary documents, such as proof of qualifications, employment contracts, or investment details.
    • The BOI will assess your application and, if approved, provide a qualification endorsement.
  3. Visa Issuance:

    • Once you receive the qualification endorsement, apply for the Smart Visa at a Thai immigration office or Thai consulate.
    • Submit your existing Non-Immigrant B Visa, along with the endorsement and other required documents for the Smart Visa.
Differences Between Non-Immigrant B and Smart Visa
AspectNon-Immigrant B VisaSmart Visa
DurationTypically 1 yearUp to 4 years depending on category
Reporting Requirements90-day reporting required1-year reporting for some Smart Visa holders
Eligible ProfessionsGeneral business and workSpecific targeted industries
Family BenefitsFamily requires separate visasFamily members may receive benefits under Smart Visa
Important Considerations

Switching from a Non-Immigrant B Visa to a Smart Visa can provide greater flexibility and benefits, particularly if you are involved in one of Thailand's targeted industries. Be sure to review the Documents Checklist to ensure you have all the necessary paperwork ready for a smooth transition. For more detailed guidance on the application process, you might also find the Financial Requirements guide helpful.

Real Scenarios

#
Choosing the Right Visa for Business in Thailand

When considering a move to Thailand for business purposes, you may find yourself deciding between the Non-Immigrant B Visa and the Smart Visa. Each visa caters to different professional needs and scenarios, making your choice dependent on your specific situation.

The Non-Immigrant B Visa is typically aimed at those planning to work for a Thai company or engage in business activities. This visa requires a work permit and is often the go-to choice for individuals entering Thailand for employment purposes. It is essential to have a job offer or business invitation from a Thai entity when applying for this visa, making it ideal for those who have secured employment ahead of their move.

In contrast, the Smart Visa is designed for highly skilled professionals, investors, executives, and entrepreneurs. Its main advantage is the reduced bureaucratic process, as it often does not require a separate work permit. This visa is suitable for those in high-demand sectors such as technology, healthcare, and robotics, and who may be looking to leverage their expertise in Thailand's growing industries.

Real-Life Scenario: Which Visa Fits Your Needs?

Imagine you are an entrepreneur in the tech industry looking to expand your startup into Thailand. The Smart Visa could be your best choice, as it allows you to establish and grow your business without the need for a work permit. This visa also offers extended stay options and benefits such as not having to report to immigration every 90 days, which is a requirement under most other visa types, including the Non Immigrant B.

Alternatively, if you have been offered a managerial position at a multinational corporation with a branch in Thailand, the Non-Immigrant B Visa would likely be more appropriate. This scenario requires a work permit, which the company would typically assist in obtaining. The Non-Immigrant B Visa also aligns with those who may need the flexibility to travel in and out of Thailand frequently for business dealings.

Understanding the Application Process

The application process for both visas involves distinct steps. For the Non-Immigrant B Visa, starting with securing a job offer or invitation is crucial. You will then submit your application through the Thai consulate, accompanied by a work permit application if applicable.

For the Smart Visa, you are required to demonstrate your qualifications and the potential impact of your work or investment in Thailand. This can often involve presenting a detailed business plan or proof of investment funds.

To navigate these processes effectively, it is beneficial to consult resources such as the Visa Refusal Reasons and the Financial Requirements guides, which provide insights into common pitfalls and necessary preparations for a successful application. Additionally, understanding the Documents Checklist specific to your chosen visa type can streamline your preparation.

Choosing the right visa depends on your professional goals and the nature of your work in Thailand. Whether you are drawn to the flexibility and benefits of the Smart Visa or the structured pathway of the Non-Immigrant B Visa, Thailand offers opportunities to suit diverse business aspirations.

FAQs

Can I bring my family to Thailand on a Non-Immigrant B visa?
Family members can accompany a Non-Immigrant B visa holder to Thailand but will need to apply for dependent visas. Spouses and children must provide proof of relationship and financial support. Each dependent visa application needs to be processed separately.
How long does it take to process a Smart Visa for Thailand?
Processing a Smart Visa in Thailand typically takes 30 days from the application date. Applicants must submit all required documents, including proof of qualifications and employment in a targeted industry. Delays can occur if documents are incomplete or require verification.
What happens if my Non-Immigrant B visa expires while I'm in Thailand?
If your Non-Immigrant B visa expires while you're in Thailand, it's crucial to renew it before the expiration date. Overstaying can result in fines and potential blacklisting, affecting future entry into Thailand. It's advisable to contact Thai immigration for renewal procedures well in advance.
Can I apply for permanent residency with a Smart Visa in Thailand?
A Smart Visa in Thailand does not directly lead to permanent residency but can be a stepping stone. Holders can apply for permanent residency after meeting specific criteria such as continuous stay and contributions to the Thai economy. It's important to follow the immigration guidelines for residency applications.
What are the common mistakes when applying for a Non-Immigrant B visa?
Common mistakes when applying for a Non-Immigrant B visa include submitting incomplete documents and not providing a valid employment contract. Applicants often overlook the need for a company sponsorship letter. Ensuring all paperwork is accurate and complete is essential for a smooth application process.
Do I need to speak Thai for a Smart Visa?
Speaking Thai is not a requirement for obtaining a Smart Visa. The visa is designed for foreign experts in targeted industries, and proficiency in Thai is not necessary. However, communication skills in English or other relevant languages may be beneficial for employment purposes.
How can I combine a business trip with a tourist visit in Thailand?
Combining a business trip with a tourist visit in Thailand is possible by obtaining a Non-Immigrant B visa for business activities and a tourist visa for leisure. Alternatively, the Smart Visa may allow for some tourism activities. Compliance with visa regulations is essential to avoid complications.

Sources

Last reviewed: February 23, 2026

Important

VisaMind provides informational guidance only and is not a government agency. This is not legal advice. Requirements can change and eligibility depends on your specific facts. If your case is complex or high-stakes, consult a licensed immigration attorney.

Next steps

Requirements vary by nationality, purpose, timeline, and case details. VisaMind turns uncertainty into a sequenced checklist with official source citations.

Find my visa